2050189 has 2 divisors, whose sum is σ = 2050190. Its totient is φ = 2050188.

The previous prime is 2050177. The next prime is 2050193. The reversal of 2050189 is 9810502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1512900 + 537289 = 1230^2 + 733^2 .

It is a cyclic number.

It is not a de Polignac number, because 2050189 - 2¹¹ = 2048141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2050109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025094 + 1025095.

It is an arithmetic number, because the mean of its divisors is an integer number (1025095).

2^2050189 is an apocalyptic number.

It is an amenable number.

2050189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2050189 is an equidigital number, since it uses as much as digits as its factorization.

2050189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 2050189 is about 1431.8481064694. The cubic root of 2050189 is about 127.0373131108.

The spelling of 2050189 in words is "two million, fifty thousand, one hundred eighty-nine".